Java tutorial
/* * Copyright (C) 2015 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.xujian.bizProduct.mvp1.ui; import android.content.Intent; import android.os.Bundle; import android.support.annotation.VisibleForTesting; import android.support.design.widget.NavigationView; import android.support.v4.view.GravityCompat; import android.support.v4.widget.DrawerLayout; import android.support.v7.app.ActionBar; import android.support.v7.app.AppCompatActivity; import android.support.v7.widget.Toolbar; import android.view.MenuItem; import com.xujian.bizProduct.mvp1.model.TasksFilterType; import com.xujian.bizProduct.mvp1.presenter.TasksPresenter; import com.xujian.bizProduct.utils.ActivityUtils; public class TasksActivity extends AppCompatActivity { private static final String CURRENT_FILTERING_KEY = "CURRENT_FILTERING_KEY"; private DrawerLayout mDrawerLayout; private TasksPresenter mTasksPresenter; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(0); // Set up the navigation drawer. mDrawerLayout = (DrawerLayout) findViewById(0); mDrawerLayout.setStatusBarBackground(0); NavigationView navigationView = (NavigationView) findViewById(0); if (navigationView != null) { setupDrawerContent(navigationView); } TasksFragment tasksFragment = (TasksFragment) getSupportFragmentManager().findFragmentById(0); if (tasksFragment == null) { // Create the fragment tasksFragment = TasksFragment.newInstance(); ActivityUtils.addFragmentToActivity(getSupportFragmentManager(), tasksFragment, 0); } // Create the presenter mTasksPresenter = new TasksPresenter(null, tasksFragment, null); // Load previously saved state, if available. if (savedInstanceState != null) { TasksFilterType currentFiltering = (TasksFilterType) savedInstanceState .getSerializable(CURRENT_FILTERING_KEY); mTasksPresenter.setFiltering(currentFiltering); } } @Override public void onSaveInstanceState(Bundle outState) { outState.putSerializable(CURRENT_FILTERING_KEY, mTasksPresenter.getFiltering()); super.onSaveInstanceState(outState); } private void setupDrawerContent(NavigationView navigationView) { } }